Home / 2,290.46-3,161.91-1,462.94

Finding the Fourth Proportional to 2,290.46, 3,161.91 and 1,462.94

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Solution

The fourth proportional to 2,290.46, 3,161.91 and 1,462.94 is: 2,019.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290.46 : 3,161.91 = 1,462.94 : x
  2. Step 2: Convert to fraction form
    2,290.46/3,161.91 = 1,462.94/x
  3. Step 3: Cross multiply
    2,290.46x = 3,161.91 × 1,462.94
  4. Step 4: Simplify right side
    2,290.46x = 4,625,684.62
  5. Step 5: Solve for x
    x = 4,625,684.62/2,290.46
  6. Step 6: Final answer
    x = 2,019.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.